'use strict'

var express = require('express');
var fs = require('fs');
var url = require('url')
let options={
    key: fs.readFileSync('./dev/dev.mouse6.games.key'),
    cert: fs.readFileSync('./dev/dev.mouse6.games.pem')
}

var app = express();

var https  = require('https').createServer(options,app);
// var io = require('socket.io')(http);
var io = require('socket.io')(https);

app.use('/css',express.static('css'));
app.use('/js',express.static('js'));
app.use('/img',express.static('img'));

app.get('/',function(request,response){
    response.sendFile(__dirname +'/index.html');
});

app.get('/alice',function(request,response){
    response.sendFile(__dirname+"/alice.html")
});

app.get('/bob',function(request,response){
    response.sendFile(__dirname+"/bob.html")
});

io.on('connection',function(socket){
    socket.on('signal',function(message){
        socket.to('room').emit('signal',message);
    });

    socket.on('ice',function(message){
        socket.to('room').emit('ice',message);
    });

    socket.on('create or join',function(room){
        var clientsInRoom = io.sockets.adapter.rooms.get(room);
        console.log(clientsInRoom)
        var numClients = clientsInRoom ? clientsInRoom.size : 0;
        if(numClients===0){
            socket.join(room);
            socket.emit('create', room, socket.id);
            console.log('caller joined');
        }else if(numClients===1){
            socket.join(room);
            socket.to('room').emit('call');
            console.log('callee joined');
        }
    });
});

var server = https.listen(8080,'0.0.0.0',function(){
    var host = server.address().address;
    var port = server.address().port;
    console.log('listening on:http://s%:s%',host,port);
});